There is no Alien Prequel anymore.

[Mustafuck]

Originally Posted by Guirec

and soul than Alien.

Alien3 is actually my second favourite of the franchise, but I don't understand your point. The masterminds of the alien universe, O'Bannon, Ronald Shusset and Scott, plus the mastermind of the creature and everything related to It, Giger, all of them made that film. I mean, the true soul of the franchise lies in this film, because It was the only one made by Its true "fathers", precisely.

[Guirec]

I was using "soul" as a reference to it's strong human themes of religion, perseverance, and loss, the overarching sorrow of the work. Yes, taken another way, the "soul" of Alien is with the first film, undeniably.